ProSiebenSat.1 Media SE | 64,792 followers on LinkedIn. ProSiebenSat.1 is the home of popular entertainment and infotainment and a leading entertainment player in the German-speaking region. We complement our core Entertainment business with digital consumer brands in the Commerce & Ventures and Dating & Video segments. From lighthouse formats such as "The Masked Singer" and "Wer stiehlt mir die Show?"